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| Started by | Julien Grall <julien.grall@citrix.com> |
|---|---|
| First post | 2015-09-01 19:20 +0200 |
| Last post | 2015-09-01 19:20 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH v3 19/20] xen/privcmd: Add support for Linux 64KB page granularity Julien Grall <julien.grall@citrix.com> - 2015-09-01 19:20 +0200
| From | Julien Grall <julien.grall@citrix.com> |
|---|---|
| Date | 2015-09-01 19:20 +0200 |
| Subject | Re: [PATCH v3 19/20] xen/privcmd: Add support for Linux 64KB page granularity |
| Message-ID | <q3XnY-4ya-1@gated-at.bofh.it> |
Hi Stefano, On 10/08/15 13:03, Stefano Stabellini wrote: >> + xen_pfn = xen_page_to_pfn(page); >> + } >> + fn(pfn_to_gfn(xen_pfn++), data); > > What is the purpose of incrementing xen_pfn here? Because the Linux page is split into multiple xen_pfn, so we want to get the next xen_pfn for the next iteration. Regards, -- Julien Grall -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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